MP347A Power Pack

MP Power Pack ďAĒ Series

Hubbell Building Automationís MP power packs provide two electrical functions: the 24 VDC power supply (to operate sensors) and the 20 Amp line-voltage relay (to control the load). Using a simple twist-on nut, the unit mounts easily inside or outside a junction box. The MP power packs can power either 3 sensors or 2 sensors and the MPSA auxiliary relay for multiple circuits.


  • Plenum rated
  • Self-contained transformer and relay
  • 347 VAC, 60Hz
  • Regulated 24 VDC current; 100 mA output
  • Easily mounts inside or outside a junction box
  • Optional Quick To Install (QTI) connector
  • Companion auxiliary relay device available
  • UL and cUL listed
  • 5-year warranty

Ordering Information

  • MP347A - Mini-Pack 347V
  • MPSA - Mini-Pack Slave Auxiliary